21431484

素因数分解:

$2^2\times 3^2\times {\mathrm{595319}}^1$

素因数の和:595329

約数の個数: 18

約数和(自身を含む): 54174120

約数和(自身を除く): 32742636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 595319, 1190638, 1785957, 2381276, 3571914, 5357871, 7143828, 10715742, 21431484]

約数ペア:

[(1, 21431484), (2, 10715742), (3, 7143828), (4, 5357871), (6, 3571914), (9, 2381276), (12, 1785957), (18, 1190638), (36, 595319)]